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Government Grant (Details) $ in Millions, ₩ in Billions | 1 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2022 | Sep. 30, 2025 KRW (₩) | Sep. 30, 2025 USD ($) | Dec. 31, 2024 KRW (₩) | Dec. 31, 2024 USD ($)
Government Grant |  |  |  |  |
Government assistance, transaction duration | 5 years |  |  |  |
Unearned government grant, excluding accrued interest |  | ₩ 12.0 | $ 8.6 | ₩ 12.0 | $ 8.1
Maximum |  |  |  |  |
Government Grant |  |  |  |  |
Government assistance, transaction duration | 10 years |  |  |  |

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- Definition Duration of government assistance transaction, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 832 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483507/832-10-50-4 + Details
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